This science fair project idea explores substances that cause a bubble to last longer.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Total alkalinity and pH personal care products are controlled to prevent skin irritation. Learn more about basic and acidic substances in this science project.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Every time a sound is produced it emits a sound wave. This experiment demonstrates how sound travels, using nothing more than a spoon and a string!

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

Try hammering some plants with your kids to teach them a valuable lesson in flower science while making beautiful artwork in the process!

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

Check out this cool science project idea to learn about rocks and explore the cycles of formation, breakdown, and reformation of rocks in the Earth's crust.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

Examine the effect of pressure on carbonation in soda.

This experiment investigates the relationship between the temperature of a candle and its burn rate.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

Science fair project that examines the behavior of water and gravel in creek beds and the formation of sedimentary rocks.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

This science fair project investigates why the number of visible stars changes from place to place.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!